Posted by: Jack Henry | March 19, 2013

Daily Memo: M is for Meerkat

Good morning to you all! I hope your week started off well. Today’s fare is from grammarbook.com, with a great photo and some word play from Jill Beauvillia.

Mach ratio with the speed of sound: Mach 1 = the speed of sound, Mach 2 = twice the speed of sound
mock (adjective, verb) artificial; ridicule

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